- Maximum Silence before Hanging Up (ms) Enter the time, in milliseconds, that the voice mail system listens to a dial tone after a caller hangs up, before dropping the line. The range is 0 through 9999, and the default is 6000.
- Maximum Tone before Hanging Up (ms) Enter the time, in milliseconds, that the voice mail system listens to a continuous tone, before dropping the line. This prevents the system from recording dial tones. The range is 0 through 12000, and the default is 6000.
- Record trim length (ms) Enter the amount of time to trim off a recording that is terminated by the caller hanging up. That is, when a caller records a message and then hangs up, the end of the recording will be trimmed by the amount of time specified in this field. The range is 0-32000, the default is 0.